package com.j2eefast.common.core.io.file;

public class MimeType {
	public static final String 					IMAGE_PNG 					= "image/png";
    public static final String 					IMAGE_JPG 					= "image/jpg";
    public static final String 					IMAGE_JPEG 					= "image/jpeg";
    public static final String 					IMAGE_BMP 					= "image/bmp";
    public static final String 					IMAGE_GIF 					= "image/gif";
    public static final String[] 				IMAGE_EXTENSION 			= { "bmp", "gif", "jpg", "jpeg", "png" };
    public static final String[] 				FLASH_EXTENSION 			= { "swf", "flv" };
    public static final String[] 				MEDIA_EXTENSION 			= { "swf", "flv", "mp3", "wav", "wma", "wmv",
    		"mid", "avi", "mpg","asf", "rm", "rmvb" };

    public static final String[] DEFAULT_ALLOWED_EXTENSION = {
            // 图片
            "bmp", "gif", "jpg", "jpeg", "png",
            // word excel powerpoint
            "doc", "docx", "xls", "xlsx", "ppt", "pptx", "html", "htm", "txt",
            // 压缩文件
            "rar", "zip", "gz", "bz2",
            //许可证书
            "lic",
            // pdf
            "pdf" };

    public static String getExtension(String urlPrefix)
    {
        switch (urlPrefix)
        {
            case IMAGE_PNG:
                return "png";
            case IMAGE_JPG:
                return "jpg";
            case IMAGE_JPEG:
                return "jpeg";
            case IMAGE_BMP:
                return "bmp";
            case IMAGE_GIF:
                return "gif";
            default:
                return "";
        }
    }
}
